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| author |   Thomas Hellstrom <thellstrom@vmware.com> | 2014-01-03 11:47:23 +0100 |
|---|---|---|
| committer | Thomas Hellstrom <thellstrom@vmware.com> | 2014-01-08 10:08:28 +0100 |
| commit | 58aa6622d32af7d2c08d45085f44c54554a16ed7 (patch) | |
| tree | b24e02d873a323a79cc86b27a9c21fe80f2cc54f /include/drm | |
| parent | drm/ttm: Refuse to fault (prime-) imported pages (diff) | |
| download | linux-dev-58aa6622d32af7d2c08d45085f44c54554a16ed7.tar.xz linux-dev-58aa6622d32af7d2c08d45085f44c54554a16ed7.zip | |
drm/ttm: Correctly set page mapping and -index members
Needed for some vm operations; most notably unmap_mapping_range() with
even_cows = 0.
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/ttm/ttm_bo_driver.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 8639c85d61c4..32d34ebf0706 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -681,6 +681,15 @@ extern int ttm_tt_set_placement_caching(struct ttm_tt *ttm, uint32_t placement); extern int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage); +/** + * ttm_tt_unpopulate - free pages from a ttm + * + * @ttm: Pointer to the ttm_tt structure + * + * Calls the driver method to free all pages from a ttm + */ +extern void ttm_tt_unpopulate(struct ttm_tt *ttm); + /* * ttm_bo.c */ |